115347178384 has 45 divisors (see below), whose sum is σ = 225147740881. Its totient is φ = 57247695680.

The previous prime is 115347178381. The next prime is 115347178417. The reversal of 115347178384 is 483871743511.

The square root of 115347178384 is 339628.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 113016992400 + 2330185984 = 336180^2 + 48272^2 .

It is a super-2 number, since 2×115347178384² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (2257920) is a multiple of the sum of its prime divisors (630).

It is not an unprimeable number, because it can be changed into a prime (115347178381) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 267626649 + ... + 267627079.

Almost surely, 2^115347178384 is an apocalyptic number.

115347178384 is the 339628-th square number.

It is an amenable number.

115347178384 is a deficient number, since it is larger than the sum of its proper divisors (109800562497).

115347178384 is an frugal number, since it uses more digits than its factorization.

115347178384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 630 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The spelling of 115347178384 in words is "one hundred fifteen billion, three hundred forty-seven million, one hundred seventy-eight thousand, three hundred eighty-four".